/**
 * @author Christoph Wurst <christoph@winzerhof-wurst.at>
 *
 * Mail
 *
 * This code is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License, version 3,
 * along with this program.  If not, see <http://www.gnu.org/licenses/>
 *
 */

define(function(require) {
	'use strict';

	var _ = require('underscore');

	return function(options) {
		var hasCc = _.isUndefined(this.cc) && (_.isUndefined(this.ccList) || this.ccList.length === 0);
		var hasBcc = _.isUndefined(this.bcc) && (_.isUndefined(this.bccList) || this.bccList.length === 0);
		if (hasCc || hasBcc) {
			return options.fn(this);
		} else {
			return options.inverse(this);
		}
	};
});